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11210331100 = 22522315833079
BaseRepresentation
bin10100111000011000…
…00001001111011100
31001221021012211021011
422130030001033130
5140424321043400
65052220145004
7544542146023
oct123414011734
931837184234
1011210331100
114832a37751
12220a398164
13109868b117
14784bc18ba
154592898ba
hex29c3013dc

11210331100 has 72 divisors (see below), whose sum is σ = 25408373760. Its totient is φ = 4285068480.

The previous prime is 11210331047. The next prime is 11210331107. The reversal of 11210331100 is 113301211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210331107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3639361 + ... + 3642439.

It is an arithmetic number, because the mean of its divisors is an integer number (352894080).

Almost surely, 211210331100 is an apocalyptic number.

11210331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12704186880).

11210331100 is an abundant number, since it is smaller than the sum of its proper divisors (14198042660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11210331100 is a wasteful number, since it uses less digits than its factorization.

11210331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11210331100 its reverse (113301211), we get a palindrome (11323632311).

The spelling of 11210331100 in words is "eleven billion, two hundred ten million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 1583 2300 3079 3166 6158 6332 7915 12316 15395 15830 30790 31660 36409 39575 61580 70817 72818 76975 79150 141634 145636 153950 158300 182045 283268 307900 354085 364090 708170 728180 910225 1416340 1770425 1820450 3540850 3640900 4874057 7081700 9748114 19496228 24370285 48740570 97481140 112103311 121851425 224206622 243702850 448413244 487405700 560516555 1121033110 2242066220 2802582775 5605165550 11210331100